CVE-2020-6061

Public Exploit

Description

An exploitable heap out-of-bounds read vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially crafted HTTP POST request can lead to information leaks and other misbehavior. An attacker needs to send an HTTPS request to trigger this vulnerability.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.40% Top 25%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory debian.org Vendor Advisory ubuntu.com
Affected: n/a CoTURN
Published at:
Updated at:

References

Link Tags
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQZZPI34LAS3SFNW6Z2ZJ46RKVGEODNA/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XN2NK6FT7AMW5UIZNXDNHKEAYWAUMGSF/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OUVZRXW5ZIGWVKOLF3NPXRPP74YX7BUY/ vendor advisory
https://www.debian.org/security/2020/dsa-4711 third party advisory vendor advisory
https://usn.ubuntu.com/4415-1/ third party advisory vendor advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-0984 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-6061?
CVE-2020-6061 has been scored as a critical severity vulnerability.
How to fix CVE-2020-6061?
To fix CVE-2020-6061, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-6061 being actively exploited in the wild?
It is possible that CVE-2020-6061 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-6061?
CVE-2020-6061 affects n/a CoTURN.
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